id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4240642,2109852,plaintiff,ap Llenn or Llewellen,John ap Rees,,,"ap Llenn or Llewellen, John ap Rees",0 4240643,2109852,defendant,Ychan,John David,(legal representative),654313,"Ychan, John David, of Swansey, husbandman, administrator of",0 4240644,2109852,defendant,Ychan,John David,yeoman,661756,"Ychan, John David, of Swansey, Glamorgan, yeoman",1